Handy measure: the distance between your fingertips of your outstretched arms at shoulder level is your height.

海洋的潜力是无限的，但我们利用它的智慧却是有限的。

"Happiness is not something ready made. It comes from your own actions."

"We are all our own graveyards I believe; we squat amongst the tombs of the people we were."

The difference between ordinary and extraordinary is that little extra.

计算机图形学中的挑战在于用数学模型的简单性来模拟现实世界的复杂性。